예제 #1
0
        /// <summary>
        /// Creates the database in the context given, granting the administrative
        /// control to the user identified by the given name and token.
        /// </summary>
        /// <param name="adminName">The name of the administrator.</param>
        /// <param name="token">The toke used to identify the administrator, using the
        /// <paramref name="identification"/> mechanism given.</param>
        /// <param name="identification">The name of the mechanism used to identify the user by the
        /// given token.</param>
        /// <exception cref="DatabaseSystemException">
        /// If the database context is configured to be in read-only model, if it was not possible
        /// to commit the initial information or if another unhanded error occurred while
        /// creating the database.
        /// </exception>
        /// <exception cref="ArgumentNullException">
        /// If either one of <paramref name="adminName"/> or <paramref name="token"/>
        /// are <c>null</c> or empty.
        /// </exception>
        /// <remarks>
        /// <para>
        /// The properties used to create the database are extracted from
        /// the underlying context (<see cref="DatabaseContext" />).
        /// </para>
        /// <para>
        /// This method does not automatically open the database: to make it accessible
        /// a call to <see cref="Open" /> is required.
        /// </para>
        /// </remarks>
        public void Create(string adminName, string identification, string token)
        {
            if (Context.ReadOnly())
            {
                throw new DatabaseSystemException("Cannot create database in read-only mode.");
            }

            if (String.IsNullOrEmpty(adminName))
            {
                throw new ArgumentNullException("adminName");
            }
            if (String.IsNullOrEmpty(token))
            {
                throw new ArgumentNullException("token");
            }
            if (String.IsNullOrEmpty(identification))
            {
                throw new ArgumentNullException("identification");
            }

            try {
                // Create the conglomerate
                TableComposite.Create();

                using (var session = this.CreateInitialSystemSession()) {
                    using (var query = session.CreateQuery()) {
                        try {
                            session.CurrentSchema(SystemSchema.Name);

                            OnDatabaseCreate(query);

                            query.CreateAdminUser(adminName, identification, token);

                            OnDatabaseCreated(query);

                            try {
                                // Close and commit this transaction.
                                session.Commit();
                            } catch (TransactionException e) {
                                throw new DatabaseSystemException("Could not commit the initial information", e);
                            }
                        } catch (DatabaseSystemException) {
                            throw;
                        } catch (Exception ex) {
                            throw new DatabaseSystemException("An error occurred while creating the database.", ex);
                        }
                    }
                }

                // Close the conglomerate.
                TableComposite.Close();
            } catch (DatabaseSystemException) {
                throw;
            } catch (Exception e) {
                throw new DatabaseSystemException("An error occurred while creating the database.", e);
            }
        }
예제 #2
0
        /// <summary>
        /// Creates the database in the context given, granting the administrative
        /// control to the user identified by the given name and password.
        /// </summary>
        /// <param name="adminName">The name of the administrator.</param>
        /// <param name="adminPassword">The password used to identify the administrator.</param>
        /// <exception cref="DatabaseSystemException">
        /// If the database context is configured to be in read-only model, if it was not possible
        /// to commit the initial information or if another unhanded error occurred while
        /// creating the database.
        /// </exception>
        /// <exception cref="ArgumentNullException">
        /// If either one of <paramref name="adminName"/> or <paramref name="adminPassword"/>
        /// are <c>null</c> or empty.
        /// </exception>
        /// <remarks>
        /// <para>
        /// The properties used to create the database are extracted from
        /// the underlying context (<see cref="DatabaseContext" />).
        /// </para>
        /// <para>
        /// This method does not automatically open the database: to make it accessible
        /// a call to <see cref="Open" /> is required.
        /// </para>
        /// </remarks>
        /// <seealso cref="IDatabaseContext.Configuration" />
        public void Create(string adminName, string adminPassword)
        {
            if (Context.ReadOnly())
            {
                throw new DatabaseSystemException("Cannot create database in read-only mode.");
            }

            if (String.IsNullOrEmpty(adminName))
            {
                throw new ArgumentNullException("adminName");
            }
            if (String.IsNullOrEmpty(adminPassword))
            {
                throw new ArgumentNullException("adminPassword");
            }

            try {
                // Create the conglomerate
                TableComposite.Create();

                using (var session = this.CreateInitialSystemSession()) {
                    using (var context = session.CreateQuery()) {
                        try {
                            session.CurrentSchema(SystemSchema.Name);

                            // Create the schema information tables
                            CreateSchemata(context);

                            // The system tables that are present in every conglomerate.
                            SystemSchema.CreateTables(context);
                            SystemGroups.Create(context);

                            context.CreatePublicUser();

                            // Create the system views
                            InformationSchema.CreateViews(context);
                            InformationSchema.GrantToPublic(context);

                            this.CreateAdminUser(context, adminName, adminPassword);

                            SetCurrentDataVersion(context);

                            // Set all default system procedures.
                            // TODO: SystemSchema.SetupSystemFunctions(session, username);

                            OnDatabaseCreate(context);

                            try {
                                // Close and commit this transaction.
                                session.Commit();
                            } catch (TransactionException e) {
                                throw new DatabaseSystemException("Could not commit the initial information", e);
                            }
                        } catch (DatabaseSystemException) {
                            throw;
                        } catch (Exception ex) {
                            throw new DatabaseSystemException("An error occurred while creating the database.", ex);
                        }
                    }
                }

                // Close the conglomerate.
                TableComposite.Close();
            } catch (DatabaseSystemException) {
                throw;
            } catch (Exception e) {
                throw new DatabaseSystemException("An error occurred while creating the database.", e);
            }
        }